Add dumpsys flag to reset resource overuse stats.
Command:
adb dumpsys android.automotive.watchdog.ICarWatchdog/default
--reset_resource_overuse_stats packageName,packageName
Test: atest libwatchdog_test CarWatchdogServiceUnitTest
Bug: 186045281
Change-Id: Ie674ae0cb6b828434c37311c2f8175de209f429e
diff --git a/service/src/com/android/car/watchdog/WatchdogPerfHandler.java b/service/src/com/android/car/watchdog/WatchdogPerfHandler.java
index 80dcb82..8ed2301 100644
--- a/service/src/com/android/car/watchdog/WatchdogPerfHandler.java
+++ b/service/src/com/android/car/watchdog/WatchdogPerfHandler.java
@@ -596,6 +596,21 @@
}
}
+ /** Resets the resource overuse stats for the given package. */
+ public void resetResourceOveruseStats(Set<String> packageNames) {
+ synchronized (mLock) {
+ for (PackageResourceUsage usage : mUsageByUserPackage.values()) {
+ if (packageNames.contains(usage.packageName)) {
+ usage.resetStats();
+ /*
+ * TODO(b/185287136): When the stats are persisted in local DB, reset the stats
+ * for this package from local DB.
+ */
+ }
+ }
+ }
+ }
+
private void notifyResourceOveruseStatsLocked(int uid,
ResourceOveruseStats resourceOveruseStats) {
String packageName = resourceOveruseStats.getPackageName();
@@ -656,7 +671,7 @@
}
}
/* TODO(b/170741935): Stash the old usage into SQLite DB storage. */
- usage.ioUsage.clear();
+ usage.resetStats();
}
if (CarWatchdogService.DEBUG) {
Slogf.d(CarWatchdogService.TAG, "Handled date change successfully");
@@ -1110,6 +1125,10 @@
}
return mKillableState;
}
+
+ public void resetStats() {
+ ioUsage.resetStats();
+ }
}
private static final class PackageIoUsage {
@@ -1154,7 +1173,7 @@
|| remaining.garageModeBytes == 0;
}
- public void clear() {
+ public void resetStats() {
mIoOveruseStats = null;
mForgivenWriteBytes = null;
mTotalTimesKilled = 0;